morrySnow commented on code in PR #10947:
URL: https://github.com/apache/doris/pull/10947#discussion_r923277657
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/glue/translator/ExpressionTranslator.java:
##########
@@ -213,6 +218,23 @@ public Expr visitStringRegexPredicate(StringRegexPredicate
stringRegexPredicate,
stringRegexPredicate.right().accept(this, context));
}
+ @Override
+ public Expr visitCaseWhen(CaseWhen caseWhen, PlanTranslatorContext
context) {
+ List<CaseWhenClause> caseWhenClauses = new ArrayList<>();
+ for (WhenClause whenClause : caseWhen.getWhenClauses()) {
+ caseWhenClauses.add(new CaseWhenClause(
+ whenClause.left().accept(this, context),
+ whenClause.right().accept(this, context)
+ ));
+ }
+ Expr elseExpr = null;
+ Optional<Expression> defaultValue = caseWhen.getDefaultValue();
Review Comment:
nit: Optional is unnecessary
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